Zaneris / passenger

An open-source IDE for C# and .NET, built with Avalonia, for Windows, macOS and Linux: a Roslyn-powered editor, its own debugger with Hot Reload, a CPU and memory profiler, XAML tooling for Avalonia and WPF, and an MCP server for coding agents.

bitwarden / server

Bitwarden infrastructure/backend (API, database, Docker, etc).

abpframework / abp

Open-source web application framework for ASP.NET Core! Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET. Provides the fundamental infrastructure, cross-cutting-concern implementations, startup templates, application modules, UI themes, tooling and documentation.

StartupHakk / OpenMonoAgent.ai

(BETA) AI shouldn't have a meter. Unlimited tokens. Forever. Your machine. Your agent. Use it from anywhere. Terminal-native coding agent powered by local LLMs — 100% open source, free forever, and installed with a single command. Proudly built on C#/.NET, because AI tooling should be infrastructure, not a subscription.

Spicywonda / castlevania-chronicles-recomp

Experimental Castlevania Chronicles PS1 recompilation with RecompOne. macOS development, Windows build tooling, original disc required.

EvotecIT / EventViewerX

Windows Event Log tooling for PowerShell and .NET: typed queries, reporting, export, WEC, automation, and the PSEventViewer module.

elliotttate / DKC-Widescreen-358x224

358x224 Donkey Kong Country widescreen ROM patch, SuperZSNES BepInEx renderer, automation, diagnostics, and performance tooling